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प्रश्न
Answer the following
What are the differences between cast iron, wrought iron, and steel?
उत्तर
| Cast iron | Wrought iron | Steel |
| i. Hard and brittle | i. Very soft | i. Neither too hard nor too soft. |
| ii. Contains 4% carbon. | ii. Contains less than 0.2% carbon | ii. Contains 0.2 to 2% carbon |
| iii. Used for making pipes, manufacturing automotive parts, pots, pans, utensils, etc. | iii. Used for making pipes, bars for stay bolts, engine bolts and rivets, etc. | iii. Used in buildings infrastructure, tools, ships, automobiles, weapons, etc. |
संबंधित प्रश्न
Define Electrometallurgy?
Define Metallurgy
Explain the following term
Smelting
Answer the following
Write the steps involved in the metallurgical process.
What is the role of tuyers used in blast furnace for extraction of iron?
Which of the following is a mineral of zinc?
Which of the following compounds is used as an ore of iron?
Which among the following reactions occurs at zone of slag formation in the process of extraction of iron by blast furnace?
Identify the mineral of iron from following.
Which of the following metals reacts with dilute H2SO4?
Which among the following changes occurs at 900 K in blast furnace for extraction of iron?
Write chemical composition of haematite. Write the names and electronic configurations of first two elements of group 17.
How is sodium chromate converted into sodium dichromate in the manufacture of pqtassium dichromate from chromite ore?
Which among the following is not is mineral of iron?
What is the chief constituent of pyrex glass?
When a metal is to be extracted from its ore and the gangue associated with the ore is silica, then ______.
During the galvanization of iron, which metal is used for coating the iron surface?
Define the term Flux
Define the term Slag.
Explain the zone of reduction in the extraction of iron from haematite in the blast furnace.
What is the difference between minerals and ores?
Define pyrometallurgy.
Write the name and formula of ores zinc.
What do you mean by gangue?
